Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland, Maine to San José from $157

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to San José departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland, Maine to San José

Cheap round-trip flights

Delta Logo
6:00 am - 1:06 pmPWM-SJO
8h 06m1 stop
Delta Logo
7:00 am - 10:19 pmSJO-PWM
14h 19m1 stop
$334Delta
Find Deal
Sun, Nov 16 - Fri, Nov 21
American Airlines Logo
3:38 pm - 12:05 pmPWM-SJO
22h 27m2 stops
American Airlines Logo
1:23 pm - 12:08 pmSJO-PWM
21h 45m2 stops
$338American Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 11
American Airlines Logo
3:38 pm - 1:38 pmPWM-SJO
24h 00m2 stops
American Airlines Logo
6:00 am - 5:05 pmSJO-PWM
10h 05m1 stop
$343American Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 11
American Airlines Logo
6:38 pm - 12:21 pmPWM-SJO
18h 43m2 stops
American Airlines Logo
7:00 am - 9:37 pmSJO-PWM
13h 37m2 stops
$347American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 17
American Airlines Logo
5:51 am - 9:30 pmPWM-SJO
16h 39m2 stops
American Airlines Logo
7:00 am - 11:44 pmSJO-PWM
15h 44m2 stops
$352American Airlines
Find Deal
Tue, Feb 3 - Tue, Feb 24
United Airlines Logo
7:22 pm - 11:25 amPWM-SJO
17h 03m2 stops
United Airlines Logo
2:00 pm - 11:17 pmSJO-PWM
8h 17m1 stop
$390United Airlines
Find Deal
Sun, Nov 16 - Fri, Nov 21
United Airlines Logo
5:45 am - 8:39 pmPWM-SJO
15h 54m2 stops
United Airlines Logo
2:05 pm - 9:14 pmSJO-PWM
30h 09m1 stop
$466United Airlines
Find Deal
Tue, Feb 24 - Mon, Mar 2
Delta Logo
5:30 am - 12:55 pmPWM-SJO
8h 25m1 stop
Delta Logo
3:35 pm - 1:51 pmSJO-PWM
21h 16m2 stops
$521Delta
Find Deal
Sat, Jan 10 - Sat, Jan 17
Southwest Logo
5:40 am - 12:15 pmPWM-SJO
7h 35m1 stop
Southwest Logo
1:10 pm - 12:20 amSJO-PWM
10h 10m1 stop
$577Southwest
Find Deal
Sat, Dec 6 - Sat, Dec 20
JetBlue Logo
7:09 am - 1:00 pmPWM-SJO
7h 51m1 stop
JetBlue Logo
2:05 pm - 1:22 pmSJO-PWM
21h 17m1 stop
$845JetBlue
Find Deal
Mon, Oct 13 - Sun, Oct 19

United Airlines flights from Portland, Maine to San José, San José Province

Our best United Airlines deals on Portland, Maine to San José, San José Province flight tickets
United Airlines
Nov 16
PWM7:22 pmPortland
17h 03m
2 stops
SJO11:25 amSan José Juan Santamaria Intl
Nov 21
SJO2:00 pmSan José Juan Santamaria Intl
8h 17m
1 stop
PWM11:17 pmPortland
$390
Find similar
United Airlines
Sep 18
PWM6:00 amPortland
7h 38m
1 stop
SJO11:38 amSan José Juan Santamaria Intl
Sep 22
SJO7:55 amSan José Juan Santamaria Intl
13h 08m
2 stops
PWM11:03 pmPortland
$462
Find similar
United Airlines
Feb 24
PWM5:45 amPortland
15h 54m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Mar 2
SJO2:05 pmSan José Juan Santamaria Intl
30h 09m
1 stop
PWM9:14 pmPortland
$466
Find similar

Delta flights from Portland, Maine to San José, San José Province

Our best Delta deals on Portland, Maine to San José, San José Province flight tickets
Delta
Nov 16
PWM6:00 amPortland
8h 06m
1 stop
SJO1:06 pmSan José Juan Santamaria Intl
Nov 21
SJO7:00 amSan José Juan Santamaria Intl
14h 19m
1 stop
PWM10:19 pmPortland
$334
Find similar
Delta
Jan 10
PWM5:30 amPortland
8h 25m
1 stop
SJO12:55 pmSan José Juan Santamaria Intl
Jan 17
SJO3:35 pmSan José Juan Santamaria Intl
21h 16m
2 stops
PWM1:51 pmPortland
$521
Find similar
Delta
Jan 20
PWM5:30 amPortland
8h 25m
1 stop
SJO12:55 pmSan José Juan Santamaria Intl
Jan 27
SJO7:00 amSan José Juan Santamaria Intl
13h 59m
1 stop
PWM9:59 pmPortland
$604
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to San José, San José Province that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Portland, Maine to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sun 11/16

6:00 am-1:06 pm

1 stop8h 06m

San José Juan Santamaria Intl

Fri 11/21

7:00 am-10:19 pm

1 stop14h 19m

$334

PortlandSan José

PWM - SJO

PWMSJO

Portland

Tue 10/28

3:38 pm-12:05 pm

2 stops22h 27m

San José Juan Santamaria Intl

Tue 11/11

1:23 pm-12:08 pm

2 stops21h 45m

$338

PortlandSan José

PWM - SJO

PWMSJO

Portland

Tue 10/28

3:38 pm-1:38 pm

2 stops24h 00m

San José Juan Santamaria Intl

Tue 11/11

6:00 am-5:05 pm

1 stop10h 05m

$343

PortlandSan José

PWM - SJO

PWMSJO

Portland

Wed 12/3

6:38 pm-12:21 pm

2 stops18h 43m

San José Juan Santamaria Intl

Wed 12/17

7:00 am-9:37 pm

2 stops13h 37m

$347

PortlandSan José

PWM - SJO

PWMSJO

Portland

Tue 2/3

5:51 am-9:30 pm

2 stops16h 39m

San José Juan Santamaria Intl

Tue 2/24

7:00 am-11:44 pm

2 stops15h 44m

$352

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sun 11/16

7:22 pm-11:25 am

2 stops17h 03m

San José Juan Santamaria Intl

Fri 11/21

2:00 pm-11:17 pm

1 stop8h 17m

$390

PortlandSan José

PWM - SJO

PWMSJO

Portland

Tue 2/24

5:45 am-8:39 pm

2 stops15h 54m

San José Juan Santamaria Intl

Mon 3/2

2:05 pm-9:14 pm

1 stop30h 09m

$466

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sat 1/10

5:30 am-12:55 pm

1 stop8h 25m

San José Juan Santamaria Intl

Sat 1/17

3:35 pm-1:51 pm

2 stops21h 16m

$521

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sat 12/6

5:40 am-12:15 pm

1 stop7h 35m

San José Juan Santamaria Intl

Sat 12/20

1:10 pm-12:20 am

1 stop10h 10m

$577

PortlandSan José

PWM - SJO

PWMSJO

Portland

Mon 10/13

7:09 am-1:00 pm

1 stop7h 51m

San José Juan Santamaria Intl

Sun 10/19

2:05 pm-1:22 pm

1 stop21h 17m

$845

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San José from

How to get the cheapest flight ticket from Portland, Maine to San José, San José Province

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San José, San José Province?

The month of September is, on average, the cheapest month to fly to San José, San José Province from Portland, Maine, with most prices found around $431. If you’re not able to fly to San José, San José Province in September, then August is your next best option. Flight prices from Portland, Maine to San José, San José Province during August average around $481.

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from Portland, Maine to San José, San José Province is on a Thursday when prices can be found for as low as $595. The most expensive day to fly to San José, San José Province is Friday, with ticket prices averaging around $940.

What is the cheapest time of day to depart on your flight to San José, San José Province?

In the afternoon is the cheapest time of day to fly from Portland, Maine to San José, San José Province when you can find flight prices for as low as $397. Flying to San José, San José Province in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $861 per ticket.

Can stopping save me money on Portland, Maine to San José, San José Province flights?

You could potentially save up to 25% on your flight if you consider stops on a Portland, Maine to San José, San José Province flight.

How have Portland, Maine to San José, San José Province flight prices changed over time?

When to book flights from Portland, Maine to San José, San José Province

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to San José, San José Province according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to San José, San José Province (PWM to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to San José, San José Province

Direct flights

None
There are no direct flights from Portland, Maine to San José, San José Province. There are no popular flight routes from Portland, Maine to San José, San José Province.
Search flight deals

  • How far is Portland to San José Juan Santamaria Intl by plane?

    There are 2472.4 mi between Portland and San José Juan Santamaria Intl. Typically, this will take 7h 21m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Portland Airport to San José Juan Santamaria Intl Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Portland Airport to San José Juan Santamaria Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents you'll need for your trip to San José Juan Santamaria Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland, Maine to San José, San José Province?

Best airlines flying from Portland, Maine to San José, San José Province

Compare and see reviews for airlines that fly from Portland, Maine to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $406Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $462Free CancellationRating
7.9
7,954 reviews
Search Delta flights
United AirlinesPriceFrom $501Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
SouthwestPriceFrom $551Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Alajuela
Monteverde
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Portland to San José?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to San José. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to San José with flexible booking policies on momondo?

All flight searches from Portland to San José on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to San José?

momondo helps you find the best flight between Portland and San José by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to San José right now. Can momondo alert me if prices change?

Price alerts on flights to San José from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San José, San José Province trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/15
Wed 10/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica